CTRMONXT-MIB :: ctDiscoveryMNCreationTime

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRMONXT-MIB › ctDiscoveryMNCreationTime

ctDiscoveryMNCreationTime

Module: CTRMONXT-MIB

OID (symbolic): CTRMONXT-MIB::ctDiscoveryMNCreationTime

OID (numeric): 1.3.6.1.4.1.52.4.3.2.20.3.1.4

Node type: OBJECT-TYPE

Type: TimeTicks

Access: read-only

Description: The value of SysUpTime when an error free frame with this source MAC/Network address association was detected, and an entry with a corresponding association was not present in the ctDiscoveryMNTable.

What is ctDiscoveryMNCreationTime?

This read-only TimeTicks value records sysUpTime at the moment an error-free frame with this MAC/network association was first detected and no matching entry yet existed. An admin uses it to determine exactly when a device was first seen on the network by this discovery function. For example, an admin checks ctDiscoveryMNCreationTime to determine exactly when a newly discovered device first appeared on the monitored interface.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.3.2.20.3.1.4
snmpwalk -v2c -c public <target> CTRMONXT-MIB::ctDiscoveryMNCreationTime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.3.2.20.3.1.4.1
snmpget -v2c -c public <target> CTRMONXT-MIB::ctDiscoveryMNCreationTime.1

Start monitoring Cabletron/Enterasys switch or RMON probe (extended RMON) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRMONXT-MIB::ctDiscoveryMNCreationTime OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys switch or RMON probe (extended RMON) from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.4mibsCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.3ctronExtnCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.3.2ctronRmonCTRON-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.52.4.3.2.20ctDiscoveryCTRMONXT-MIB
1.3.6.1.4.1.52.4.3.2.20.3ctDiscoveryMNTableCTRMONXT-MIB
1.3.6.1.4.1.52.4.3.2.20.3.1ctDiscoveryMNEntryCTRMONXT-MIB
1.3.6.1.4.1.52.4.3.2.20.3.1.4ctDiscoveryMNCreationTimeCTRMONXT-MIB